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E4809-045-106-D by Okuma

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The E4809-045-106-D PC board from Okuma’s E4809 CNC Boards series is a liquid-cooled AC servo drive designed for digital CNC control. It operates on a 380–480 V three-phase supply, delivers approximately 45 kW, and features IP65 protection. It connects via a gold-plated edge connector and RS-485/Ethernet, employs 74LS series logic ICs, and utilizes a 41264 DRAM chip for real-time buffering. Weighing around 150–200 kg, it ensures precise CNC operations in industrial automation environments.

Technical Specifications

Control Type
Digital CNC control compatible
Cooling Method
Liquid cooled
Dimensions
Standard mounting dimensions per Okuma technical drawings
Drive Type
AC servo drive
Environmental Tolerance
Humidity: Up to 95%
Frequency
50/60 Hz
I/O & Communication
Gold-Plated Edge Connector
Interface
RS-485 / Ethernet for communication
Logic & Control
74LS Series Logic ICs
Power & Signal Management
Electrolytic Capacitors & Filtering Components
Power Rating
Approximately 45 kW (estimate based on similar parts)
Protection Rating
IP65 or higher
Voltage
380-480 V (3-phase)
Weight
Approximately 150-200 kg (estimate)

Click here for product datasheet

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